Device for mixing sounds of musical instruments



FIG. 1 is a top plan view of a device of mixing sounds of musical instruments showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a perspective view of the top, front and right side thereof. 

The ornamental design for a device for mixing sounds of musical instruments, as shown. 